Finding the Fourth Proportional to 8,288.32, 12,434.34 and 4,395.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288.32 : 12,434.34 = 4,395.46 : x
2. Step 2: Convert to fraction form
   8,288.32/12,434.34 = 4,395.46/x
3. Step 3: Cross multiply
   8,288.32x = 12,434.34 × 4,395.46
4. Step 4: Simplify right side
   8,288.32x = 54,654,644.10
5. Step 5: Solve for x
   x = 54,654,644.10/8,288.32
6. Step 6: Final answer
   x = 6,594.18